His Dark Materials, Exploring HDM: Panserbjørne, Magisterium, Gyptians, Spy flies, HBO

The cast and crew of His Dark Materials explain what the Panserbjørn, Magisterium, Gyptians, and SpyFlies are. Learn more about the world of His Dark Materials at , HBO, HisDarkMaterials Subscribe to HBO on YouTube: His Dark Materials stars Dafne Keen, James McAvoy, Ruth Wilson and LinManuel Miranda. Adapting Philip Pullmans awardwinning trilogy of the same name, which is considered a modern masterpiece of imaginative fiction, the first season follows Ly